Toothbrush holder



FIG. 1 is a front perspective view of a toothbrush holder showing the new design, the back view being a mirror image thereof;

FIG. 2 is a side view thereof, the other side view being a mirror image thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof. 

The ornamental design for a toothbrush holder, as shown and described. 